Katahdin via Cathedrals, Knife Edge, and Helon Taylor (Park at Roaring Brook Campground and ascend via Chimney Pond Trail to Chimney Pond. Then ascend the steep and challenging Cathedral Trail to Baxter Peak. Traverse/descend the Knife Edge (do not recommend in windy or wet weather) to Pamola Peak. Descend the Helon Taylor Trail to return to Roaring Brook Campground.)